Title:
LIGHT BEAM SCANNER
Document Type and Number:
Japanese Patent JP2002055299
Kind Code:
A
Abstract:
To obtain a line neatly aligned to a straight form by eliminating the offsetting, bending, etc., in the sub-scanning direction of a scanning line after joining together.
The light beam scanner, which forms an image by scanning a photoreceptor with light beams from its prescribed position to its end by two writing optical systems by using one deflecting means, is provided with a stepping motor 17 as a means for regulating the beam positions in the sub- scanning direction at one of respective final mirrors 9-1 and 9-2 for introducing the beams of the two writing systems onto a surface to be scanned and an eccentric cam 18 as a means for regulating the inclination of the beam at the other thereof.
More Like This:
Inventors:
YOSHIMARU AKITO
Application Number:
JP2000239158A
Publication Date:
February 20, 2002
Filing Date:
August 07, 2000
Export Citation:
Assignee:
RICOH KK
International Classes:
B41J2/44; G02B7/198; G02B26/10; H04N1/036; H04N1/113; (IPC1-7): G02B26/10; B41J2/44; G02B7/198; H04N1/036; H04N1/113
Attorney, Agent or Firm:
Kenjiro Take (1 person outside)